Black-browed Albatross vs Wandering Albatross
Thalassarche melanophris в сравнении с Diomedea exulans
Side-by-Side Comparison
| Характеристика | Black-browed Albatross | Wandering Albatross |
|---|---|---|
| Научное название | Thalassarche melanophris | Diomedea exulans |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Diomedeidae | Diomedeidae |
| Охранный статус | Least Concern | Vulnerable |
| Длина | — | 117,0 cm (46.1 in) |
| Размах крыльев | 102,6 cm (40.4 in) | 320,0 cm (126.0 in) |
| Масса | 3198,3333333333335 g (112.82 oz) | 9000,0 g (317.47 oz) |
| Питание | -- | Squid, fish, and crustaceans caught from the ocean surface, often at night. Follows fishing vessels … |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Wandering Albatross
Open ocean of the Southern Hemisphere. Breeds on remote sub-Antarctic islands. Spends years at sea between breeding attempts.
Song & Call Comparison
Black-browed Albatross
Wandering Albatross
At nesting colonies emits a loud braying 'waaah' and guttural grunts. Silent at sea for most of the year. Courtship involves ritualized mutual bill-clapping and moaning calls.
Geographic Range & Migration
Black-browed Albatross
Wandering Albatross
Southern Ocean circumpolar, breeding on South Georgia, Crozet, Kerguelen, and other sub-Antarctic islands.
Охранный статус
Black-browed Albatross
Wandering Albatross
How to Tell Them Apart
Black-browed Albatross
Wandering Albatross
Adults are mostly white with black trailing edges to the wings. Juveniles are chocolate brown, whitening progressively over 5-10 years. Pink bill and pale feet.
Very large pink bill with a hooked tip and visible tubular nostrils
About These Birds
Black-browed Albatross
Black-browed Albatross, 83–93 cm, wingspan 240 cm, is the most abundant albatross (~1.4 million individuals), breeding on South Georgia, Falklands, and sub-Antarctic islands. Bold black eyebrow and dark upperwing. Least Concern but declining. Circumnavigates Southern Ocean; regularly wanders to Northern Hemisphere.
Wandering Albatross
The wandering albatross has the largest wingspan of any living bird, reaching up to 3.5 meters. These oceanic nomads can circumnavigate the globe, covering over 120,000 km per year using dynamic soaring with minimal wing flapping. Pairs mate for life and may live over 60 years.